When I explain to people that I am part of the Arcanum, they are often aghast or a little confused about the name (or both) – like something out of Harry Potter. This feeling doesn’t go when they Google Arcanum to discover the full title: The Arcanum...

It all began with an invite to meet with others outside of the National Theatre on the South Bank of the Thames on Valentines Day 2015. No one knew how many would show up on this grey and cloudy winter’s day in the heart of London. But people did come, men and...